The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 22 July 2017 06:23 (UTC+1000)

50 Most active ASes for the past 7 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	132165	362342	10.69%	544	666.07	CONNECT-AS-AP Connect Communications, PK
2	9829	108141	3.19%	2755	39.25	BSNL-NIB National Internet Backbone, IN
3	3551	97591	2.88%	246	396.71	Universidad Tecnologica de Panama, PA
4	11252	63995	1.89%	7	9142.14	ISU-NET-AS - Idaho State University, US
5	7011	44137	1.30%	584	75.58	FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc., US
6	11664	37108	1.10%	878	42.26	Techtel LMDS Comunicaciones Interactivas S.A., AR
7	45899	27455	0.81%	2387	11.50	VNPT-AS-VN VNPT Corp, VN
8	24560	27426	0.81%	1477	18.57	AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services, IN
9	13118	27370	0.81%	100	273.70	ASN-YARTELECOM PJSC Rostelecom, RU
10	3832	27125	0.80%	20	1356.25	CINE-NET - Cinenet Communications, US
11	50710	24605	0.73%	444	55.42	EARTHLINK-AS, IQ
12	28024	23640	0.70%	1578	14.98	Nuevatel PCS de Bolivia S.A., BO
13	22059	23492	0.69%	7	3356.00	-Reserved AS-, ZZ
14	27738	22886	0.68%	788	29.04	Ecuadortelecom S.A., EC
15	59912	22571	0.67%	4	5642.75	ZNU-AS, IR
16	28305	22375	0.66%	18	1243.06	LGTEL61 INTERNET LTDA - ME, BR
17	9394	22370	0.66%	1885	11.87	CTTNET China TieTong Telecommunications Corporation, CN
18	31560	21698	0.64%	4	5424.50	INSOURCE, UA
19	3203	21639	0.64%	2	10819.50	ASVIDEOKANAL, RU
20	4755	20675	0.61%	2099	9.85	TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
21	132199	19254	0.57%	343	56.13	GLOBE-MOBILE-5TH-GEN-AS Globe Telecom Inc., PH
22	81	18545	0.55%	59	314.32	NCREN - MCNC, US
23	18465	17561	0.52%	14	1254.36	WORKDAY-01 - Workday, Inc., US
24	327728	17056	0.50%	4	4264.00	CTV, TZ
25	202960	16903	0.50%	2	8451.50	DONTU-PRIM-AS, MD
26	16586	15486	0.46%	205	75.54	CLEARWIRE - CLEAR WIRELESS LLC, US
27	7552	14994	0.44%	1652	9.08	VIETEL-AS-AP Viettel Corporation, VN
28	8048	14587	0.43%	380	38.39	CANTV Servicios, Venezuela, VE
29	28573	14456	0.43%	1226	11.79	CLARO S.A., BR
30	1501	13854	0.41%	115	120.47	DNIC-ASBLK-01500-01502 - Headquarters, USAISC, US
31	30036	13677	0.40%	1814	7.54	MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US
32	24863	12527	0.37%	1244	10.07	LINKdotNET-AS, EG
33	45514	11619	0.34%	308	37.72	TELEMEDIA-SMB-AS-AP Bharti Airtel Ltd., TELEMEDIA Services, for SMB customers, IN
34	23650	11399	0.34%	566	20.14	CHINANET-JS-AS-AP AS Number for CHINANET jiangsu province backbone, CN
35	5650	11266	0.33%	831	13.56	FRONTIER-FRTR - Frontier Communications of America, Inc., US
36	37662	10777	0.32%	18	598.72	WIOCC-AS, MU
37	196742	10381	0.31%	24	432.54	EKRAN-AS, RU
38	12697	10167	0.30%	2	5083.50	NRD, IR
39	45753	10152	0.30%	434	23.39	NETSEC-HK NETSEC NOC, HK
40	22390	10099	0.30%	13	776.85	XEROX-WB - XEROX CORPORATION, US
41	4134	9915	0.29%	841	11.79	CHINANET-BACKBONE No.31,Jin-rong Street, CN
42	4538	9847	0.29%	5557	1.77	ERX-CERNET-BKB China Education and Research Network Center, CN
43	714	9588	0.28%	786	12.20	APPLE-ENGINEERING - Apple Inc., US
44	18809	9315	0.27%	244	38.18	Cable Onda, PA
45	17974	9057	0.27%	2984	3.04	TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, ID
46	6147	8643	0.26%	1380	6.26	Telefonica del Peru S.A.A., PE
47	37213	8571	0.25%	12	714.25	SPICE-NET-, TZ
48	262428	8322	0.25%	35	237.77	Cataguases Net Ltda, BR
49	31549	8271	0.24%	839	9.86	RASANA, IR
50	206744	8179	0.24%	3	2726.33	SISTEME-COLO, MD
Total		1413109	41.72%

50 Most active ASes for the past 7 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	3832	13562.5	0.80%	20	27125	CINE-NET - Cinenet Communications, US
2	22059	11746.0	0.69%	7	23492	-Reserved AS-, ZZ
3	59912	11285.5	0.67%	4	22571	ZNU-AS, IR
4	31560	10849.0	0.64%	4	21698	INSOURCE, UA
5	3203	10819.5	0.64%	2	21639	ASVIDEOKANAL, RU
6	11252	9142.1	1.89%	7	63995	ISU-NET-AS - Idaho State University, US
7	202960	8451.5	0.50%	2	16903	DONTU-PRIM-AS, MD
8	12697	5083.5	0.30%	2	10167	NRD, IR
9	327728	4264.0	0.50%	4	17056	CTV, TZ
10	61039	4208.0	0.12%	1	4208	ZMZ, RU
11	28170	3451.0	0.10%	4	3451	Wal-Mart Brasil LTDA, BR
12	132464	3129.0	0.09%	1	3129	BARBAZACOOP-AS-AP Barbaza Multi-Purpose Cooperative, PH
13	206744	2726.3	0.24%	3	8179	SISTEME-COLO, MD
14	52782	2239.0	0.07%	5	2239	AUTOEVER BRASIL TECNOLOGIA DA INFORMACAO LTDA, BR
15	18465	2195.1	0.52%	14	17561	WORKDAY-01 - Workday, Inc., US
16	37213	2142.8	0.25%	12	8571	SPICE-NET-, TZ
17	9459	1683.0	0.05%	54	1683	ASKONKUK Konkuk University, KR
18	40596	1610.0	0.05%	3	1610	SOUNDBITE - Soundbite Communications, Inc., US
19	37662	1539.6	0.32%	18	10777	WIOCC-AS, MU
20	63826	1508.5	0.09%	2	3017	CPTU-BD Ministry of Planning, Planning Commission Chatter, BD
21	27477	1444.5	0.09%	4	2889	IBMCCH-MIA-BS - IBM, US
22	61259	1376.0	0.04%	1	1376	SUPERWAVE-AS, RU
23	20394	1330.5	0.08%	6	2661	MASHELL-TELECOM - Rainier Connect, US
24	28305	1243.1	0.66%	18	22375	LGTEL61 INTERNET LTDA - ME, BR
25	21136	1166.0	0.03%	1	1166	CSUCS-AS, HU
26	22390	1122.1	0.30%	13	10099	XEROX-WB - XEROX CORPORATION, US
27	52961	1043.7	0.09%	3	3131	FNA E-OURO GESTAO DE FRANCHISING E NEGOCIOS LTDA, BR
28	81	1030.3	0.55%	59	18545	NCREN - MCNC, US
29	135481	926.0	0.03%	1	926	IDNIC-UNM-AS-ID Universitas Negeri Makassar, ID
30	14115	806.3	0.07%	4	2419	AMALGAMATED-BSA, ZA
31	6316	737.2	0.24%	114	8109	AS-PAETEC-NET - PaeTec Communications, Inc., US
32	30614	730.7	0.06%	41	2192	DELL-BLK - Dell, Inc., US
33	59361	698.0	0.02%	1	698	DESCO-AS-AP Dhaka Electric Supply Company Limited (DESCO), BD
34	132784	669.0	0.02%	1	669	PKONLINE-AS-IN PK Online Ventures Pvt Ltd, IN
35	132165	666.1	10.69%	544	362342	CONNECT-AS-AP Connect Communications, PK
36	38174	657.0	0.04%	8	1314	CAPGEMINI-MUMBAI-AS Capgemini India Pvt Ltd, IN
37	42456	655.5	0.21%	11	7210	CHMURTZ-AS, FR
38	14103	654.3	0.14%	38	4580	ACDNET-ASN1 - ACD.net, US
39	38490	633.6	0.17%	11	5702	INDOSATM2-NAP-AS-AP INDOSAT Mega Media (Internet Network Provider) Pt, ID
40	202788	627.6	0.09%	5	3138	KWPA, IR
41	26028	541.0	0.03%	3	1082	PANDUIT - Panduit Corp., US
42	10141	531.5	0.03%	2	1063	DFNN-AS-AP DFNN Group of Companies, PH
43	51932	514.0	0.02%	1	514	RTCAISS-AS, RU
44	8283	504.0	0.04%	4	1512	COLOCLUE-AS Netwerkvereniging Coloclue, Amsterdam, Netherlands, NL
45	37020	466.0	0.01%	12	466	CELTEL-DRC, CD
46	1880	463.8	0.05%	19	1855	STUPI, SE
47	22177	460.4	0.10%	41	3223	Transit do Brasil S/A, BR
48	393625	456.5	0.03%	2	913	FNS-ASN - FISHNET SECURITY INC, US
49	16586	455.5	0.46%	205	15486	CLEARWIRE - CLEAR WIRELESS LLC, US
50	196742	432.5	0.31%
Total		134678.6	23.23%

50 Most active Prefixes for the past 7 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	93.181.192.0/19	23354	0.65%	13118 -- ASN-YARTELECOM PJSC Rostelecom, RU
2	91.192.240.0/22	21693	0.61%	31560 -- INSOURCE, UA
3	193.0.132.0/22	21596	0.61%	3203 -- ASVIDEOKANAL, RU
4	209.177.171.0/24	17547	0.49%	18465 -- WORKDAY-01 - Workday, Inc., US
5	91.242.70.0/23	16879	0.47%	202960 -- DONTU-PRIM-AS, MD
6	199.245.187.0/24	13807	0.39%	3832 -- CINE-NET - Cinenet Communications, US
7	198.148.151.0/24	13318	0.37%	3832 -- CINE-NET - Cinenet Communications, US
8	64.34.125.0/24	13215	0.37%	22059 -- -Reserved AS-, ZZ
9	122.162.240.0/20	12978	0.36%	24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services, IN
10	186.12.248.0/22	12784	0.36%	11664 -- Techtel LMDS Comunicaciones Interactivas S.A., AR
11	170.51.243.0/24	12771	0.36%	11664 -- Techtel LMDS Comunicaciones Interactivas S.A., AR 19037 -- AMX Argentina S.A., AR
12	186.182.234.0/24	12456	0.35%	11664 -- Techtel LMDS Comunicaciones Interactivas S.A., AR 19037 -- AMX Argentina S.A., AR
13	111.88.220.0/24	12125	0.34%	132165 -- CONNECT-AS-AP Connect Communications, PK
14	111.88.221.0/24	12125	0.34%	132165 -- CONNECT-AS-AP Connect Communications, PK
15	111.88.223.0/24	12119	0.34%	132165 -- CONNECT-AS-AP Connect Communications, PK
16	111.88.222.0/24	12102	0.34%	132165 -- CONNECT-AS-AP Connect Communications, PK
17	111.88.194.0/24	12080	0.34%	132165 -- CONNECT-AS-AP Connect Communications, PK
18	111.88.195.0/24	12074	0.34%	132165 -- CONNECT-AS-AP Connect Communications, PK
19	111.88.193.0/24	12044	0.34%	132165 -- CONNECT-AS-AP Connect Communications, PK
20	111.88.192.0/24	12008	0.34%	132165 -- CONNECT-AS-AP Connect Communications, PK
21	120.28.136.0/22	11875	0.33%	132199 -- GLOBE-MOBILE-5TH-GEN-AS Globe Telecom Inc., PH
22	185.67.15.0/24	11295	0.32%	59912 -- ZNU-AS, IR
23	185.67.14.0/24	11276	0.32%	59912 -- ZNU-AS, IR
24	111.88.219.0/24	10850	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
25	111.88.218.0/24	10833	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
26	111.88.217.0/24	10830	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
27	111.88.215.0/24	10826	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
28	111.88.216.0/24	10825	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
29	111.88.197.0/24	10789	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
30	111.88.196.0/24	10786	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
31	111.88.201.0/24	10771	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
32	111.88.209.0/24	10769	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
33	111.88.202.0/24	10767	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
34	111.88.198.0/24	10765	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
35	111.88.210.0/24	10763	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
36	111.88.214.0/24	10760	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
37	111.88.200.0/24	10753	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
38	111.88.207.0/24	10750	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
39	111.88.208.0/24	10746	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
40	111.88.211.0/24	10744	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
41	111.88.213.0/24	10744	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
42	111.88.204.0/24	10743	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
43	111.88.206.0/24	10743	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
44	111.88.203.0/24	10741	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
45	111.88.205.0/24	10741	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
46	111.88.212.0/24	10738	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
47	111.88.199.0/24	10720	0.30%	132165 -- CONNECT-AS-AP Connect Communications, PK
48	196.250.232.0/21	10672	0.30%	37662 -- WIOCC-AS, MU
49	185.17.129.0/24	10302	0.29%	196742 -- EKRAN-AS, RU
50	76.191.107.0/24	10277	0.29%	22059 -- -Reserved AS-, ZZ
Total		613269	17.16%

7 Day BGP Profile: 15-July-2017 00:00 - 21-July-2017 23:59 (UTC+1000)

Number of BGP Update Messages:	1943324
Number of Prefix Updates:	3388296
Number of Prefix Withdrawals:	180604
Average Prefixes per BGP Update:	1.84
Average BGP Update Messages per second:	2.81
Average Prefix Updates per second:	5.16
Peak BGP Update Message Rate per second:	2751	(07:49:08 Thu, 20-Jul-2017)
Peak Prefix Update Rate per second:	1300	(14:42:46 Tue, 18-Jul-2017)
Peak Prefix Withdraw Rate per second:	9247	(07:49:08 Thu, 20-Jul-2017)
Prefix Count:	690653
Updated Prefix Count:	244632
Stable Prefix Count:	446021
Origin AS Count:	58088
Updated Origin AS Count:	27163
Stable Origin AS Count:	30925
Unique Path Count:	301901
Updated Path Count:	175075
Stable Path Count:	126826

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates

Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.